:root {
  --gold: #c9a05c;
  --green-line: #6ecb63;
  --orange: #f0a85c;
  --text-dark: #333;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text-dark);
}